Nearly 500 coal miners in Ukraine's war-torn east are trapped after their pit lost power when a shell hit a regional electric substation.
Russia's War Against Ukraine
ABC News: Nearly 500 miners trapped after shelling in rebel-controlled Donetsk
Miners receive their mask and lights as they start work at the Kalinina mine in the eastern Ukrainian city of Donetsk controlled by pro-Russian rebels on Dec. 1, 2014.
